qmk_firmware/Demos/Device/LowLevel/MassStorage/asf.xml

<asf xmlversion="1.0">
	<project caption="Mass Storage Device Demo (Low Level APIs)" id="lufa.demos.device.lowlevel.mass_storage.example">
		<require idref="lufa.demos.device.lowlevel.mass_storage"/>
		<require idref="lufa.boards.dummy.avr8"/>
		<generator value="as5_8"/>

		<device-support value="at90usb1287"/>
		<config name="lufa.drivers.board.name" value="usbkey"/>

		<build type="define" name="F_CPU" value="8000000UL"/>
		<build type="define" name="F_USB" value="8000000UL"/>
	</project>

	<module type="application" id="lufa.demos.device.lowlevel.mass_storage" caption="Mass Storage Device Demo (Low Level APIs)">
		<info type="description" value="summary">
		Mass Storage device demo, implementing a basic USB storage disk using a Dataflash memory IC.
		</info>

		<info type="keyword" value="Technology">
			<keyword value="Low Level APIs"/>
			<keyword value="USB Device"/>
			<keyword value="Mass Storage Class"/>
		</info>

		<device-support-alias value="lufa_avr8"/>
		<device-support-alias value="lufa_xmega"/>
		<device-support-alias value="lufa_uc3"/>

		<build type="distribute" subtype="user-file" value="MassStorage.txt"/>

		<build type="c-source" value="MassStorage.c"/>
		<build type="c-source" value="Descriptors.c"/>
		<build type="c-source" value="Lib/DataflashManager.c"/>
		<build type="c-source" value="Lib/SCSI.c"/>
		<build type="header-file" value="MassStorage.h"/>
		<build type="header-file" value="Descriptors.h"/>
		<build type="header-file" value="Lib/DataflashManager.h"/>
		<build type="header-file" value="Lib/SCSI.h"/>

		<build type="module-config" subtype="path" value="Config"/>
		<build type="header-file" value="Config/AppConfig.h"/>
		<build type="header-file" value="Config/LUFAConfig.h"/>

		<require idref="lufa.common"/>
		<require idref="lufa.platform"/>
		<require idref="lufa.drivers.usb"/>
		<require idref="lufa.drivers.board"/>
		<require idref="lufa.drivers.board.leds"/>
		<require idref="lufa.drivers.board.dataflash"/>
	</module>
</asf>